Cohort Results

Students with an average z-score above 1.5

##     class      name task1 task2 task1_zscore task2_zscore
## 11 class1 student11   100    84    2.1114178     1.129280
## 21 class1 student21    81   100    0.8765438     2.170491
## 38 class2 student38    95    86    1.7864510     1.259432
## 48 class2 student48    94    91    1.7214576     1.584810

Students who increased by a z-score of 1 or more

##      class       name task1 task2 task1_zscore task2_zscore
## 4   class1   student4    69    98   0.09662347   2.04034008
## 8   class1   student8    67    88  -0.03336326   1.38958309
## 13  class1  student13    76    91   0.55157702   1.58481019
## 20  class1  student20    60    78  -0.48831681   0.73882610
## 21  class1  student21    81   100   0.87654385   2.17049148
## 22  class1  student22    72    92   0.29160356   1.64988589
## 28  class1  student28    75    99   0.48658366   2.10541578
## 29  class1  student29    77    97   0.61657039   1.97526438
## 47  class2  student47    61    79  -0.42332345   0.80390180
## 52  class2  student52    76    93   0.55157702   1.71496159
## 54  class2  student54    79    95   0.74655712   1.84511298
## 55  class2  student55    64    82  -0.22834335   0.99912890
## 61  class3  student61    53    85  -0.94327037   1.19435599
## 69  class3  student69    52    77  -1.00826373   0.67375040
## 75  class3  student75    60    85  -0.48831681   1.19435599
## 82  class3  student82    69    85   0.09662347   1.19435599
## 84  class3  student84    58    78  -0.61830354   0.73882610
## 85  class3  student85    52    79  -1.00826373   0.80390180
## 94  class4  student94    45    62  -1.46321728  -0.30238508
## 109 class4 student109    50    72  -1.13825046   0.34837191
## 120 class4 student120    53    75  -0.94327037   0.54359901
## 122 class5 student122    39    57  -1.85317747  -0.62776358
## 125 class5 student125    37    74  -1.98316420   0.47852331
## 128 class5 student128    47    63  -1.33323056  -0.23730938
## 130 class5 student130    31    47  -2.37312439  -1.27852057
## 133 class5 student133    36    52  -2.04815757  -0.95314207
## 134 class5 student134    34    68  -2.17814430   0.08806911
## 135 class5 student135    39    70  -1.85317747   0.21822051
## 136 class5 student136    48    70  -1.26823719   0.21822051
## 137 class5 student137    48    70  -1.26823719   0.21822051
## 141 class5 student141    30    59  -2.43811776  -0.49761218
## 144 class5 student144    42    68  -1.65819738   0.08806911
## 145 class5 student145    48    64  -1.26823719  -0.17223368

Students who decreased by a z-score of 1 or more

##      class       name task1 task2 task1_zscore task2_zscore
## 5   class1   student5    93    71   1.65646422    0.2832962
## 18  class1  student18    84    65   1.07152394   -0.1071580
## 33  class2  student33    86    64   1.20151067   -0.1722337
## 34  class2  student34    88    60   1.33149740   -0.4325365
## 35  class2  student35    91    63   1.52647749   -0.2373094
## 36  class2  student36    90    62   1.46148413   -0.3023851
## 40  class2  student40    87    60   1.26650403   -0.4325365
## 56  class2  student56    82    61   0.94153721   -0.3674608
## 62  class3  student62    76    58   0.55157702   -0.5626879
## 63  class3  student63    82    53   0.94153721   -0.8880664
## 64  class3  student64    77    53   0.61657039   -0.8880664
## 67  class3  student67    84    50   1.07152394   -1.0832935
## 74  class3  student74    85    56   1.13651730   -0.6928393
## 77  class3  student77    79    62   0.74655712   -0.3023851
## 78  class3  student78    77    60   0.61657039   -0.4325365
## 88  class3  student88    73    52   0.35659693   -0.9531421
## 91  class4  student91    68    46   0.03163010   -1.3435963
## 96  class4  student96    67    50  -0.03336326   -1.0832935
## 98  class4  student98    74    51   0.42159029   -1.0182178
## 104 class4 student104    69    47   0.09662347   -1.2785206
## 118 class4 student118    68    45   0.03163010   -1.4086720
## 119 class4 student119    73    45   0.35659693   -1.4086720
## 123 class5 student123    55    31  -0.81328364   -2.3197317
## 131 class5 student131    50    31  -1.13825046   -2.3197317
## 138 class5 student138    62    42  -0.35833008   -1.6038991
## 140 class5 student140    66    36  -0.09835663   -1.9943533
## 143 class5 student143    62    39  -0.35833008   -1.7991262
## 148 class5 student148    68    33   0.03163010   -2.1895804

Students with an average z-score below -1.5

##      class       name task1 task2 task1_zscore task2_zscore
## 123 class5 student123    55    31   -0.8132836   -2.3197317
## 129 class5 student129    36    37   -2.0481576   -1.9292776
## 130 class5 student130    31    47   -2.3731244   -1.2785206
## 131 class5 student131    50    31   -1.1382505   -2.3197317
## 133 class5 student133    36    52   -2.0481576   -0.9531421
## 142 class5 student142    38    44   -1.9181708   -1.4737477
## 149 class5 student149    48    36   -1.2682372   -1.9943533

Interactive Chart

Clustered Groups

2 Clusters

## km.clusters
##  1  2 
## 68 82

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## [[1]]
## [[1]]$name
##  [1] "student41"  "student44"  "student60"  "student64"  "student65" 
##  [6] "student69"  "student70"  "student79"  "student80"  "student81" 
## [11] "student85"  "student86"  "student87"  "student88"  "student91" 
## [16] "student94"  "student95"  "student96"  "student97"  "student98" 
## [21] "student99"  "student100" "student101" "student102" "student103"
## [26] "student104" "student106" "student107" "student108" "student109"
## [31] "student110" "student111" "student112" "student114" "student115"
## [36] "student116" "student118" "student119" "student120" "student121"
## [41] "student122" "student123" "student125" "student126" "student127"
## [46] "student128" "student129" "student130" "student131" "student132"
## [51] "student133" "student134" "student135" "student136" "student137"
## [56] "student138" "student139" "student140" "student141" "student142"
## [61] "student143" "student144" "student145" "student146" "student147"
## [66] "student148" "student149" "student150"
## 
## 
## [[2]]
## [[2]]$name
##  [1] "student1"   "student2"   "student3"   "student4"   "student5"  
##  [6] "student6"   "student7"   "student8"   "student9"   "student10" 
## [11] "student11"  "student12"  "student13"  "student14"  "student15" 
## [16] "student16"  "student17"  "student18"  "student19"  "student20" 
## [21] "student21"  "student22"  "student23"  "student24"  "student25" 
## [26] "student26"  "student27"  "student28"  "student29"  "student30" 
## [31] "student31"  "student32"  "student33"  "student34"  "student35" 
## [36] "student36"  "student37"  "student38"  "student39"  "student40" 
## [41] "student42"  "student43"  "student45"  "student46"  "student47" 
## [46] "student48"  "student49"  "student50"  "student51"  "student52" 
## [51] "student53"  "student54"  "student55"  "student56"  "student57" 
## [56] "student58"  "student59"  "student61"  "student62"  "student63" 
## [61] "student66"  "student67"  "student68"  "student71"  "student72" 
## [66] "student73"  "student74"  "student75"  "student76"  "student77" 
## [71] "student78"  "student82"  "student83"  "student84"  "student89" 
## [76] "student90"  "student92"  "student93"  "student105" "student113"
## [81] "student117" "student124"

3 Clusters

## km.clusters
##  1  2  3 
## 55 45 50

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## [[1]]
## [[1]]$name
##  [1] "student2"   "student3"   "student9"   "student18"  "student31" 
##  [6] "student32"  "student33"  "student34"  "student35"  "student36" 
## [11] "student39"  "student40"  "student41"  "student44"  "student50" 
## [16] "student56"  "student58"  "student60"  "student62"  "student63" 
## [21] "student64"  "student66"  "student67"  "student72"  "student73" 
## [26] "student74"  "student76"  "student77"  "student78"  "student80" 
## [31] "student83"  "student86"  "student87"  "student88"  "student89" 
## [36] "student91"  "student92"  "student96"  "student97"  "student98" 
## [41] "student100" "student102" "student103" "student104" "student105"
## [46] "student110" "student113" "student115" "student116" "student117"
## [51] "student118" "student119" "student124" "student140" "student148"
## 
## 
## [[2]]
## [[2]]$name
##  [1] "student65"  "student69"  "student70"  "student79"  "student81" 
##  [6] "student85"  "student94"  "student95"  "student99"  "student101"
## [11] "student106" "student107" "student108" "student109" "student111"
## [16] "student112" "student114" "student120" "student121" "student122"
## [21] "student123" "student125" "student126" "student127" "student128"
## [26] "student129" "student130" "student131" "student132" "student133"
## [31] "student134" "student135" "student136" "student137" "student138"
## [36] "student139" "student141" "student142" "student143" "student144"
## [41] "student145" "student146" "student147" "student149" "student150"
## 
## 
## [[3]]
## [[3]]$name
##  [1] "student1"  "student4"  "student5"  "student6"  "student7"  "student8" 
##  [7] "student10" "student11" "student12" "student13" "student14" "student15"
## [13] "student16" "student17" "student19" "student20" "student21" "student22"
## [19] "student23" "student24" "student25" "student26" "student27" "student28"
## [25] "student29" "student30" "student37" "student38" "student42" "student43"
## [31] "student45" "student46" "student47" "student48" "student49" "student51"
## [37] "student52" "student53" "student54" "student55" "student57" "student59"
## [43] "student61" "student68" "student71" "student75" "student82" "student84"
## [49] "student90" "student93"

4 Clusters

## km.clusters
##  1  2  3  4 
## 33 37 43 37

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## [[1]]
## [[1]]$name
##  [1] "student20"  "student32"  "student39"  "student41"  "student44" 
##  [6] "student47"  "student50"  "student55"  "student60"  "student61" 
## [11] "student68"  "student69"  "student75"  "student81"  "student84" 
## [16] "student85"  "student92"  "student94"  "student100" "student103"
## [21] "student105" "student109" "student115" "student120" "student125"
## [26] "student128" "student132" "student134" "student135" "student136"
## [31] "student137" "student144" "student145"
## 
## 
## [[2]]
## [[2]]$name
##  [1] "student65"  "student70"  "student79"  "student91"  "student95" 
##  [6] "student96"  "student99"  "student101" "student102" "student104"
## [11] "student106" "student107" "student108" "student111" "student112"
## [16] "student114" "student118" "student121" "student122" "student123"
## [21] "student126" "student127" "student129" "student130" "student131"
## [26] "student133" "student138" "student139" "student140" "student141"
## [31] "student142" "student143" "student146" "student147" "student148"
## [36] "student149" "student150"
## 
## 
## [[3]]
## [[3]]$name
##  [1] "student2"   "student3"   "student5"   "student9"   "student18" 
##  [6] "student23"  "student31"  "student33"  "student34"  "student35" 
## [11] "student36"  "student40"  "student43"  "student56"  "student57" 
## [16] "student58"  "student59"  "student62"  "student63"  "student64" 
## [21] "student66"  "student67"  "student72"  "student73"  "student74" 
## [26] "student76"  "student77"  "student78"  "student80"  "student83" 
## [31] "student86"  "student87"  "student88"  "student89"  "student93" 
## [36] "student97"  "student98"  "student110" "student113" "student116"
## [41] "student117" "student119" "student124"
## 
## 
## [[4]]
## [[4]]$name
##  [1] "student1"  "student4"  "student6"  "student7"  "student8"  "student10"
##  [7] "student11" "student12" "student13" "student14" "student15" "student16"
## [13] "student17" "student19" "student21" "student22" "student24" "student25"
## [19] "student26" "student27" "student28" "student29" "student30" "student37"
## [25] "student38" "student42" "student45" "student46" "student48" "student49"
## [31] "student51" "student52" "student53" "student54" "student71" "student82"
## [37] "student90"

5 Clusters

## km.clusters
##  1  2  3  4  5 
## 37 21 37 31 24

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## [[1]]
## [[1]]$name
##  [1] "student3"   "student5"   "student9"   "student18"  "student23" 
##  [6] "student31"  "student33"  "student34"  "student35"  "student36" 
## [11] "student40"  "student43"  "student56"  "student57"  "student59" 
## [16] "student62"  "student63"  "student64"  "student67"  "student72" 
## [21] "student73"  "student74"  "student76"  "student77"  "student78" 
## [26] "student80"  "student83"  "student86"  "student88"  "student89" 
## [31] "student93"  "student97"  "student98"  "student110" "student116"
## [36] "student117" "student124"
## 
## 
## [[2]]
## [[2]]$name
##  [1] "student94"  "student95"  "student99"  "student101" "student108"
##  [6] "student112" "student121" "student122" "student125" "student126"
## [11] "student128" "student129" "student130" "student133" "student134"
## [16] "student135" "student141" "student142" "student144" "student145"
## [21] "student146"
## 
## 
## [[3]]
## [[3]]$name
##  [1] "student1"  "student4"  "student6"  "student7"  "student8"  "student10"
##  [7] "student11" "student12" "student13" "student14" "student15" "student16"
## [13] "student17" "student19" "student21" "student22" "student24" "student25"
## [19] "student26" "student27" "student28" "student29" "student30" "student37"
## [25] "student38" "student42" "student45" "student46" "student48" "student49"
## [31] "student51" "student52" "student53" "student54" "student71" "student82"
## [37] "student90"
## 
## 
## [[4]]
## [[4]]$name
##  [1] "student2"   "student20"  "student32"  "student39"  "student41" 
##  [6] "student44"  "student47"  "student50"  "student55"  "student58" 
## [11] "student60"  "student61"  "student66"  "student68"  "student69" 
## [16] "student75"  "student79"  "student81"  "student84"  "student85" 
## [21] "student92"  "student100" "student103" "student105" "student109"
## [26] "student113" "student115" "student120" "student132" "student136"
## [31] "student137"
## 
## 
## [[5]]
## [[5]]$name
##  [1] "student65"  "student70"  "student87"  "student91"  "student96" 
##  [6] "student102" "student104" "student106" "student107" "student111"
## [11] "student114" "student118" "student119" "student123" "student127"
## [16] "student131" "student138" "student139" "student140" "student143"
## [21] "student147" "student148" "student149" "student150"

6 Clusters

## km.clusters
##  1  2  3  4  5  6 
## 23 34 17 31 24 21

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## [[1]]
## [[1]]$name
##  [1] "student1"  "student5"  "student6"  "student7"  "student11" "student12"
##  [7] "student14" "student15" "student17" "student19" "student24" "student26"
## [13] "student27" "student30" "student37" "student38" "student45" "student46"
## [19] "student48" "student49" "student57" "student59" "student71"
## 
## 
## [[2]]
## [[2]]$name
##  [1] "student3"   "student9"   "student18"  "student23"  "student31" 
##  [6] "student33"  "student34"  "student35"  "student36"  "student40" 
## [11] "student43"  "student56"  "student62"  "student63"  "student64" 
## [16] "student67"  "student72"  "student73"  "student74"  "student76" 
## [21] "student77"  "student78"  "student80"  "student83"  "student86" 
## [26] "student88"  "student89"  "student93"  "student97"  "student98" 
## [31] "student110" "student116" "student117" "student124"
## 
## 
## [[3]]
## [[3]]$name
##  [1] "student4"  "student8"  "student10" "student13" "student16" "student21"
##  [7] "student22" "student25" "student28" "student29" "student42" "student51"
## [13] "student52" "student53" "student54" "student82" "student90"
## 
## 
## [[4]]
## [[4]]$name
##  [1] "student2"   "student20"  "student32"  "student39"  "student41" 
##  [6] "student44"  "student47"  "student50"  "student55"  "student58" 
## [11] "student60"  "student61"  "student66"  "student68"  "student69" 
## [16] "student75"  "student79"  "student81"  "student84"  "student85" 
## [21] "student92"  "student100" "student103" "student105" "student109"
## [26] "student113" "student115" "student120" "student132" "student136"
## [31] "student137"
## 
## 
## [[5]]
## [[5]]$name
##  [1] "student65"  "student70"  "student87"  "student91"  "student96" 
##  [6] "student102" "student104" "student106" "student107" "student111"
## [11] "student114" "student118" "student119" "student123" "student127"
## [16] "student131" "student138" "student139" "student140" "student143"
## [21] "student147" "student148" "student149" "student150"
## 
## 
## [[6]]
## [[6]]$name
##  [1] "student94"  "student95"  "student99"  "student101" "student108"
##  [6] "student112" "student121" "student122" "student125" "student126"
## [11] "student128" "student129" "student130" "student133" "student134"
## [16] "student135" "student141" "student142" "student144" "student145"
## [21] "student146"

7 Clusters

## km.clusters
##  1  2  3  4  5  6  7 
## 32 11 19 25 17 25 21

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## [[1]]
## [[1]]$name
##  [1] "student3"   "student9"   "student18"  "student23"  "student31" 
##  [6] "student33"  "student34"  "student35"  "student36"  "student40" 
## [11] "student43"  "student56"  "student57"  "student59"  "student62" 
## [16] "student63"  "student64"  "student67"  "student72"  "student73" 
## [21] "student74"  "student76"  "student77"  "student78"  "student83" 
## [26] "student86"  "student89"  "student93"  "student97"  "student116"
## [31] "student117" "student124"
## 
## 
## [[2]]
## [[2]]$name
##  [1] "student101" "student106" "student108" "student123" "student129"
##  [6] "student130" "student131" "student133" "student142" "student146"
## [11] "student149"
## 
## 
## [[3]]
## [[3]]$name
##  [1] "student81"  "student94"  "student95"  "student99"  "student109"
##  [6] "student112" "student121" "student122" "student125" "student126"
## [11] "student128" "student132" "student134" "student135" "student136"
## [16] "student137" "student141" "student144" "student145"
## 
## 
## [[4]]
## [[4]]$name
##  [1] "student65"  "student70"  "student79"  "student80"  "student87" 
##  [6] "student88"  "student91"  "student96"  "student98"  "student102"
## [11] "student104" "student107" "student110" "student111" "student114"
## [16] "student118" "student119" "student127" "student138" "student139"
## [21] "student140" "student143" "student147" "student148" "student150"
## 
## 
## [[5]]
## [[5]]$name
##  [1] "student4"  "student8"  "student10" "student13" "student16" "student21"
##  [7] "student22" "student25" "student28" "student29" "student42" "student51"
## [13] "student52" "student53" "student54" "student82" "student90"
## 
## 
## [[6]]
## [[6]]$name
##  [1] "student2"   "student20"  "student32"  "student39"  "student41" 
##  [6] "student44"  "student47"  "student50"  "student55"  "student58" 
## [11] "student60"  "student61"  "student66"  "student68"  "student69" 
## [16] "student75"  "student84"  "student85"  "student92"  "student100"
## [21] "student103" "student105" "student113" "student115" "student120"
## 
## 
## [[7]]
## [[7]]$name
##  [1] "student1"  "student5"  "student6"  "student7"  "student11" "student12"
##  [7] "student14" "student15" "student17" "student19" "student24" "student26"
## [13] "student27" "student30" "student37" "student38" "student45" "student46"
## [19] "student48" "student49" "student71"

8 Clusters

## km.clusters
##  1  2  3  4  5  6  7  8 
## 13 17 21 22 24 18 24 11

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## [[1]]
## [[1]]$name
##  [1] "student20"  "student39"  "student47"  "student50"  "student55" 
##  [6] "student61"  "student68"  "student69"  "student75"  "student84" 
## [11] "student85"  "student109" "student120"
## 
## 
## [[2]]
## [[2]]$name
##  [1] "student4"  "student8"  "student10" "student13" "student16" "student21"
##  [7] "student22" "student25" "student28" "student29" "student42" "student51"
## [13] "student52" "student53" "student54" "student82" "student90"
## 
## 
## [[3]]
## [[3]]$name
##  [1] "student3"   "student18"  "student31"  "student33"  "student34" 
##  [6] "student35"  "student36"  "student40"  "student56"  "student62" 
## [11] "student63"  "student64"  "student67"  "student72"  "student73" 
## [16] "student74"  "student77"  "student78"  "student83"  "student86" 
## [21] "student116"
## 
## 
## [[4]]
## [[4]]$name
##  [1] "student1"  "student5"  "student6"  "student7"  "student11" "student12"
##  [7] "student14" "student15" "student17" "student19" "student24" "student26"
## [13] "student27" "student30" "student37" "student38" "student45" "student46"
## [19] "student48" "student49" "student57" "student71"
## 
## 
## [[5]]
## [[5]]$name
##  [1] "student65"  "student70"  "student79"  "student80"  "student87" 
##  [6] "student88"  "student91"  "student96"  "student98"  "student102"
## [11] "student104" "student107" "student111" "student114" "student118"
## [16] "student119" "student127" "student138" "student139" "student140"
## [21] "student143" "student147" "student148" "student150"
## 
## 
## [[6]]
## [[6]]$name
##  [1] "student81"  "student94"  "student95"  "student99"  "student112"
##  [6] "student121" "student122" "student125" "student126" "student128"
## [11] "student132" "student134" "student135" "student136" "student137"
## [16] "student141" "student144" "student145"
## 
## 
## [[7]]
## [[7]]$name
##  [1] "student2"   "student9"   "student23"  "student32"  "student41" 
##  [6] "student43"  "student44"  "student58"  "student59"  "student60" 
## [11] "student66"  "student76"  "student89"  "student92"  "student93" 
## [16] "student97"  "student100" "student103" "student105" "student110"
## [21] "student113" "student115" "student117" "student124"
## 
## 
## [[8]]
## [[8]]$name
##  [1] "student101" "student106" "student108" "student123" "student129"
##  [6] "student130" "student131" "student133" "student142" "student146"
## [11] "student149"